No. 3 Pablo Cuevas beaten in first round of Rio Open

Third-seeded Pablo Cuevas of Uruguay was knocked out in the first round of the Rio Open by Arthur de Greef of Belgium 6-3, 3-6, 7-5

It's Carnival in Rio and Nishikori might take a look

Kei Nishikori and the Rio Open will be upstaged this week

Nishikori upset by Dolgopolov in final in Buenos Aires

Top-seeded Kei Nishikori was upset by Alexandr Dolgopolov on Sunday in the final of the clay-court Argentina Open

Harrison beats Young 6-4, 6-4 in Memphis, reaches 1st final

Ryan Harrison beat fellow American Donald Young 6-4, 6-4 in 90 minutes Saturday night at the Memphis Open semifinals, finally advancing to his first career final in his eighth try